50 watt dc solar system

Поделиться
HTML-код
  • Опубликовано: 11 окт 2024
  • Is video me aap janenge ki 50 watt ka DC solar system kaise bana sakte he
    isme hamne 1 sinox power ka hybrid ( Ac + Dc ) ceiling fan or 1 sinox power ka Dc ceiling fan or 1 lovely solar fan ka pedestal dc fan or 5 watt ke led light ka use kiya he, iske alawa 50 watt ka #zunsolar ka polycrstalline solar panel exide ki 26ah ki battery or 10Ampere ka charge controller se yah solar system banaya he.
    Buying links
    Hybrid ceiling fan Ac/Dc 220v/12v sinox power amzn.to/32VS7nx
    Dc 12 volt ceiling fan sinox power amzn.to/30Nza3B
    DC 12 volt pedestal fan lovely solar amzn.to/3mMl8th
    solar panel
    Zunsolar 50 watt solar panel amzn.to/3ixiq8x
    westfield 50 watt solar panel amzn.to/34ozLua
    loom solar 50 watt solar panel amzn.to/2ZEvUaR
    solar charge controller 10 ampere amzn.to/2GCCiZx
    20 Ah solar battery
    ####### Videos @@@@
    DC home appliances video • DC home appliances for...
    Solar system all video • solar system All infor...
    hybrid ceiling fan • ac dc ceiling fan
    dc ceiling fan • 12 volt dc solar ceili...
    My all videos on home automation
    • Home automation devices
    This video is only for educational purpose.
    agarmors@gmail.com
    ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    Our Social Media Links
    Facebook / sandeep.agarmor.tutorial
    Instagram / sandeepagarmortutorial
    Telegram telegram.me/s/...
    Twitter / sandeep_agarmor
    RUclips / @sandeepagarmortutorial

Комментарии • 177

  • @akram1739
    @akram1739 3 года назад +5

    Sir
    1- Loom solar panel 50w
    2- Luminous 20a charge
    Control
    Le sakta hoon kya ?
    3- Aapne battery jo batai
    Con si honi chahiye kuch samajh nahi aaya.
    Kripya batayen.

  • @VIJAYSINGH-wp2sj
    @VIJAYSINGH-wp2sj 2 года назад

    Aap Bharat ka future ho bhai nice percentatation good information 👍🏅

  • @mishrajisir
    @mishrajisir 4 месяца назад

    आप को प्रणाम है सर जी , इतना हाथ पकड़ पकड़ के कोन समझता है , मेरा प्रणाम स्वीकार करिए ❤❤

  • @Vishwa22222
    @Vishwa22222 3 года назад +5

    Very accurate information.
    Thank you.👍👌
    Really great effort 👏👏👍💐

  • @Ankit_M
    @Ankit_M 4 года назад +3

    *Bohot Hi Affordable Package Hai..,*
    *Me Jarur Leunga Is Ko..* 👍

  • @rajusir9839
    @rajusir9839 3 года назад +1

    अच्छा समझाये आप

  • @manishmandal-78
    @manishmandal-78 3 года назад +1

    Ye battery charge hone mein kitna time lag raha hain?
    Hisab se 26Ah battery ke liye 6 ghanta ka upor lagega 50 watt panel se. Lekin 6 ghanta full dhup milna mushkil hain.

  • @PradeepKumar-eg8dw
    @PradeepKumar-eg8dw 8 дней назад

    Sir.dc.cellingfan.kahase le kitneka milega.batane ki kripakare

  • @mohiuddinbiswas1354
    @mohiuddinbiswas1354 3 года назад +1

    Very good

  • @buddhaprakash4413
    @buddhaprakash4413 2 года назад +3

    100watt सोलर के लिए कितने कैपेसिटी का कनवर्टर तथा कितने AH/Volt ki battry चाहिए?

  • @Yusuf-jd8qm
    @Yusuf-jd8qm 7 месяцев назад

    Sir 50 wat painal Par ek fan calana hai to 26 ah betari ek di me full cargin ho gayegi

  • @anjanakumar2597
    @anjanakumar2597 3 года назад

    Very nice information. You speak very nicely

  • @TapanDas-wt6pu
    @TapanDas-wt6pu 2 года назад +1

    50 watt solar panel se 150 AH bettary charge huga kiya ?

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  2 года назад +1

      Thoda bahut ho jayega lekin full charge nahi hoga

    • @ketanpatel1503
      @ketanpatel1503 4 месяца назад

      50w Solar se 7.5ah ka 2 battery kitne hours me charge hoga

  • @PRADIPKUMAR-cc4yy
    @PRADIPKUMAR-cc4yy 3 года назад +7

    mujhe 1 celling fan aur 2 bulb 24 hr running chahiye iskeliye kya system lena padega sir

  • @pramilachakraborty1834
    @pramilachakraborty1834 6 месяцев назад

    mere paas 165/12volt ke 2pc luminous panel hain, 3012microtek SMU hain kitna ah battery lagega ❓❓❓ kitna load de payenge???? kitna time chaka sakenge ❓❓❓

  • @officialm0016
    @officialm0016 4 года назад +3

    50 watt panel per maximum 26 Ah battery hi laga sakte hain,

  • @gudduemitra7789
    @gudduemitra7789 3 года назад

    Sir ye table fan me chhoti c moter h jo 100ah ki battery pr 4-5hrs ka backup deti h. Fan ki moter bhi bhut jayda grm ho jaati h jo wire ko jla deti h mere pass h ye wala table fan

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  3 года назад

      वायर कम से कम 1.5 mm sq का लगाये और आपकी बैटरी का बैकअप कम हो गया होगा | कोई भी बैटरी जब पुरानी होती हें उसका बैकअप कम होता जाता हें

  • @Super_Star_M_A_bro
    @Super_Star_M_A_bro 3 года назад +1

    Zunsolar 50 watt se 1 chat ka pankha direct chal sakta h
    Or kitne watt ka fan lena chahiye

  • @MforMotivation0
    @MforMotivation0 2 года назад +1

    sir ac fan chal sktka hai inverter laga ke

  • @amitkumardas7324
    @amitkumardas7324 Год назад

    When I switch on the fan, solar charge controller cut the power.... after 1 minute it is reconnected and fan runs. What's the problem?
    I use zoon solar 20ah controller
    1.5mm wire
    40 ah battery

  • @papunkumarnath5738
    @papunkumarnath5738 4 года назад +3

    Thank u sir for your valuable information 🤭

  • @tajinderjeetsingh5763
    @tajinderjeetsingh5763 3 года назад +2

    This solar panels better than loom solar panels?

  • @bluepen215
    @bluepen215 3 года назад

    Ne ye puchan chata hu ki kya me 2 cileing fan chla sakta hu
    Aur kya 7 ah ki battery achi rahe gi ?

  • @santoshoraon3576
    @santoshoraon3576 Год назад

    30ah ki battery hai. 75waat ka panel. 10ampear ka solar charge cantrolar. Kitne ghante me battery full charge hogi

  • @electricalknowledge8132
    @electricalknowledge8132 2 года назад

    Sir 2way switch connection wiring kaise ki hai

  • @irfanahamad9786
    @irfanahamad9786 2 года назад

    Sir
    Mere ko 2 fan rat bhar chalane ke liye our 2balb kitna kharch aayega

  • @bluepen215
    @bluepen215 3 года назад

    Very good
    Kya ye dc cileing fan din me lga tar cahle ga ?

  • @subhajitpradhan482
    @subhajitpradhan482 3 года назад +1

    40ah tubler battery ko charge karna kitna watt panals lagana ha???

  • @bluepen215
    @bluepen215 3 года назад

    Very good sir g

  • @anjanakumar2597
    @anjanakumar2597 3 года назад +1

    Can we run pedestrial fan directly with 100watt panel on daytime whether it harm fan motor if use continuously

    • @ranjibborah3274
      @ranjibborah3274 3 месяца назад

      Yes it will harm the fan motor as the current ampere is high .Of course you can run it with using resistor controller .( found in old type of AC fan .)

  • @AnjaniKumar-qv1de
    @AnjaniKumar-qv1de 3 года назад +1

    165 watt ke solar panel per kitna bldc fan chala skte hai.

  • @Firozkhan-rc7oj
    @Firozkhan-rc7oj 2 года назад

    Sar mene sunmicro ka 100w solar panel liya he sahi he

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  2 года назад

      Maine abhi is company ke solar panel test nahi kiya he . Aap iska output check kar lijiye afternoon me.

    • @Firozkhan-rc7oj
      @Firozkhan-rc7oj 2 года назад

      @@SandeepAgarmorTutorial ok sar

  • @mohammedsababbihal2285
    @mohammedsababbihal2285 3 года назад

    12v.byatarise.2.wayar.lekar.statar.motarko.chalu.kiya.ab.dayinamaka.caneksan.karsaktehaikya.motorko.24.v.carent.jayega.ki.nahi

  • @rafiksa2903
    @rafiksa2903 3 года назад

    Nice information Sir...👍👍👍
    But aap Apniy video me Factory ka contact no qu nhi batatey Sir....
    Please aap jo bhi video banay or jis Factory ki video banay us ka contact no screen par dal diya kre please Sir...🙏🙏

  • @MMM-vl8zu
    @MMM-vl8zu 3 года назад +1

    Sir, how many 12 volts dc fan 20watts, 9watts dc bulb can be run on a sunny day in Chennai without battery , directly from solar panel thro charge controller with 50watts solar panel. Thanks for nice explanation. But without baterry backup u have not explained. I understand hindi but cannot type in hindi. Please reply

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  3 года назад +1

      One fan and one bulb will be run by 50 watt panel directly without battery, but bulb will blink if voltage of solar panel is high

    • @mohammadzeeshan8534
      @mohammadzeeshan8534 3 года назад

      @@SandeepAgarmorTutorial what about in night because no sun

    • @pawankumarpareek6030
      @pawankumarpareek6030 2 года назад

      Nice information

  • @卂丂卄卂-q9f
    @卂丂卄卂-q9f 3 года назад

    Solar battery ke alava koi or battery use kr skte he?

  • @raghupatikumar7287
    @raghupatikumar7287 3 года назад +1

    Which wire used in 50watt solar panel

  • @chandrikakumar4581
    @chandrikakumar4581 3 года назад

    mere pass 40ah exide battery 160 watt solar hai. Kya Mai Ac sealing fan chalane ke lite Kya Lena padega

  • @ramswaroopjangu6933
    @ramswaroopjangu6933 3 года назад +1

    भाई साहब डीसी पंखा 10 घंटे चलना चाहिए 50 वाट के सिस्टम में चलेगा

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  3 года назад

      3 speed par chal jayega. Lekin fifth speed ke liye to 100 watt hi sahi rahega

  • @technicalmrignayansingh2207
    @technicalmrignayansingh2207 3 года назад

    0.5 hp water pump domestic usko chlane k liye jankari de

  • @Firozkhan-rc7oj
    @Firozkhan-rc7oj 2 года назад

    Mujhhe 50w solar ke sath 20ah 12volt ka battery leni he charge hogi

  • @buddhaprakash4413
    @buddhaprakash4413 2 года назад

    इसमें आपने कौन सी बैटरी प्रयोग की है?

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  2 года назад

      Exide SMF lead acid battery . But it is not recommended for solar system. Use only solar baterries for better performance of solar system

  • @SpecialWisdomWorld
    @SpecialWisdomWorld 3 года назад

    Agar hum ko jo 12volt 7ah battery ye fan kitni der chalegi

  • @Gayatriojha269
    @Gayatriojha269 2 года назад +1

    Amount u didn't tell me

  • @narendukarmakar9150
    @narendukarmakar9150 3 года назад

    75 Ah Monocrystalline Solar Panel के लिए अधिकतम कितने Ampere की बैटरी लगा सकते हैं? कृपया बताएं। और वो बादल होने पर लगभग कितने घंटो में चार्ज होगी?

  • @chandrikakumar4581
    @chandrikakumar4581 3 года назад

    180 watt ka solar se 1 direct dc sealing fan chalane par dikat ho gi?

  • @amarfans8685
    @amarfans8685 3 года назад

    100 watt 4 bulb jalane ke liye kitna soler kitna hai

  • @shivrajmeena9542
    @shivrajmeena9542 3 года назад

    Nice sir

  • @namesteindia8602
    @namesteindia8602 3 года назад

    Agar ham Dc / Ac convertor lagate hai to koi dikkat to nahi hogi
    105 watt panel 40mm luminous battery
    Kya 1 fan 2 light chalegi ya nahi.

  • @mobinmandawa9703
    @mobinmandawa9703 2 года назад

    Es solar sistam ki aap ne kimat nhi btaye

  • @RaviSaini-samrat
    @RaviSaini-samrat 3 года назад

    Sir 165 watt ki solar panels say kittay dc celling fan chala saktay h

  • @rajupavhane8304
    @rajupavhane8304 4 года назад

    Nice information solar system

  • @trainfan2796
    @trainfan2796 4 года назад

    Sir charging k liye car battery use kare ya lithium battery use kare 100 watt k liye.

  • @noushadch9624
    @noushadch9624 3 года назад

    Wire kitna mm ka he? Das ganda continous chalega?

  • @sonugangwar7650
    @sonugangwar7650 3 года назад

    Muzhe 165 watt ke 4 panel jodne hai Kon sa charge controller lu

  • @akvartanddrawing4527
    @akvartanddrawing4527 2 года назад

    50 watt solor panel kon sa le

  • @natutatung6047
    @natutatung6047 3 года назад

    Sir 50 watt solar panel se agar direct luvly dc fan chalu toh system jalne ka darr nahi hai?

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  3 года назад

      Company 40 watt solar panel recommend karti he. But maine 50 watt solar panel se direct bhi chalya or fan nahi jala. But noise badh jata he.

  • @jemsonbey6026
    @jemsonbey6026 Год назад

    👍

  • @muhammadsaeed3854
    @muhammadsaeed3854 4 года назад

    Nice video 👍👍👍
    Love 💝 from Pakistan

  • @anilaniketabhishekjoyousto8320
    @anilaniketabhishekjoyousto8320 3 года назад

    Nice

  • @subhajitpradhan482
    @subhajitpradhan482 3 года назад

    40ah and 150ah tubler battery series connection ha to kitna watt panals lagana ha???

    • @manishmandal-78
      @manishmandal-78 3 года назад

      40 ah x 12 volts = 480 hours.
      Din mein dhoop full power mein 4 ghanta milega pakad ke chalte hain
      480 ÷ 4 = 120 watt panel.
      Agar battery charging ka saath load bhi chalega to aur jyada wattage lagega.
      4 ghanta pakad ne se - baarsat aur winter mein problem kaam hoga.

  • @hariOm-rb3lu
    @hariOm-rb3lu Год назад

    bhai jo battery aap ne li hai .... weh battery c 20 rating ki hai....

  • @dilawardange8179
    @dilawardange8179 2 года назад

    50.Vat ka solar lagane ka kharcha aayega please Batade

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  2 года назад

      50 watt solar panel ₹2500 approx
      Solar charge controller ₹1000
      Battery 26 ah ₹ 3100 approx
      Dc fan ₹3000
      Table fan ₹ 1500 any one
      Dc bulb 250
      Wire and accessories ₹ 1000 approx

  • @bhupiisingh5298
    @bhupiisingh5298 4 года назад

    Mera gaav pahado m hai, mujhe bas 8 watt k 5 bulb chalane hai, toh mujhe 50 watt ka solar lena chaiye yaa fir 100 + watt ka, and 100watt k solar m kitne AH ki battery lagani padegi?

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  4 года назад

      Aap din me or raat me kitne kitne ghante inhe chalana chahte he

    • @bhupiisingh5298
      @bhupiisingh5298 4 года назад

      @@SandeepAgarmorTutorial sir total 6 hour, 8watt k 5 bulb 6hour every day.

    • @bhupiisingh5298
      @bhupiisingh5298 4 года назад

      Sir thank you aapka content dekhne k baad hi mujhe apne ghar m solar system lagane m fayda laga hai, otherwise yaha par light kabhi aati h kabhi jati h. And aapki videos bahut jyada informative hoti hai.

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  4 года назад

      Your welcome......🎉🎉🎉

    • @bhupiisingh5298
      @bhupiisingh5298 4 года назад

      Sir yeh joo aapne hour k liye pucha tha.

  • @influencer0072
    @influencer0072 3 года назад

    360 watt dc pannel se direct solar ceeling fan chala skte hai kya ??????

  • @techraj6313
    @techraj6313 3 года назад +1

    Bai charge controller ki settings or battery kaise kare video send me please

  • @Firozkhan-rc7oj
    @Firozkhan-rc7oj 2 года назад

    26 ya 30 Ah battery me kitne volt hote he

  • @hirabhaimohaniya7250
    @hirabhaimohaniya7250 3 года назад

    દાહોદ ડીલર ની માહિતી આપશો.મળીને સોલાર માહિતી મેળવી લગાવી શકીએ.

  • @TECH-vb3mk
    @TECH-vb3mk 3 года назад +1

    How can 50w solar panel will be able to run two ceiling fans when each fan has atleast a rating of 60 w

  • @Sports_world.931
    @Sports_world.931 3 года назад

    Tata50watt soler se chalega

  • @ramsahodaryadav4070
    @ramsahodaryadav4070 2 года назад

    बैकअप कितना घंटा तक देगा

  • @makhabulansari9542
    @makhabulansari9542 3 года назад

    Bhai maine 180wat ka do solar lagwaya hai aur maine 220ah ka battery leliya hai but battery sahi se nahi chalta hai

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  3 года назад

      Battery mai kya problem araha he

    • @makhabulansari9542
      @makhabulansari9542 3 года назад

      @@SandeepAgarmorTutorial sir 180 watt ka do solar lagaya hu phir bhi din me to chalta hai lekin raat me 2 ya 3 ghante me inwarter se aawaj aane lagta hai aur phir light bhi nahi jalta hai

    • @manishmandal-78
      @manishmandal-78 3 года назад

      Sorry, saw this today. Sayed aap ka problem solve ho giya hoga. Agar nehi hua to -
      12 volt 220 ah ka battery 360 watt ka panel se charge hone me 7 ghanta se upar lagega wo bhi full dhoop mein.
      Lekin 7 ghanta full dhoop hota nehi hain aur panel ko bhi nehi milega.
      Din mein 4 ghanta full dhoop milega is hisab se chalne se best hain taki winter aur baarsat mein bhi charge ho. Baarsat thora mushkil wala time hain kabhi kabhi hafta bhar dhup nikalta hi nehi.
      12 volt 220 Ah ka battery ek din mein full charge karne ke liye aap ko do 330 watt ka panel chahiye. Dhyan rakhiyega ki 330 watt ka panel jaydatar 24 volt ka ata hain.
      Agar din mein charging ka saath saath load bhi chalega to aur jyada watt ka panel lagega.
      Panel ka inclination important hain.
      Panel south facing hone se better hain.
      Taar ka length - battery to panel 10 meter se kaam hona chahiye.
      Kitna mm ta taar hain wo bhi important hain.
      360 watt ke liye main 4 mm ka taar suggest karunga.
      Ummed karta hu ye information aap ka kaam aye.

  • @gudduemitra7789
    @gudduemitra7789 3 года назад

    DC fan?

  • @balbirkumar7645
    @balbirkumar7645 3 года назад

    Sir price btaiy

  • @binodrokofficialk
    @binodrokofficialk 3 года назад

    Sar 20ah ka battery kitina bakib date ha

  • @somayyas8596
    @somayyas8596 2 года назад

    Wire Ac or DC ka hai

  • @hirabhaimohaniya7250
    @hirabhaimohaniya7250 3 года назад

    ત્રણ ઘર પર સોલાર લગાવવામાટે કેટલો ખચઁ થાય.

  • @myfeeling2
    @myfeeling2 3 года назад

    Total price kitna hoga

  • @badrulkolkata7867
    @badrulkolkata7867 3 года назад

    How much price

  • @saidur867
    @saidur867 3 года назад

    Total bill.kitna.ayga

  • @akvartanddrawing4527
    @akvartanddrawing4527 2 года назад

    Dc celling fan kitne ka aata hai

  • @ABDULALIM-ln7gm
    @ABDULALIM-ln7gm Год назад

    Fan price?

  • @akram1739
    @akram1739 4 года назад

    Zun Solar kiyon
    Loom Solar kiyon nahi
    Difference batayen

  • @meet15
    @meet15 4 года назад

    150Ah Beatry me kitana watt ka becup rehta he

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  4 года назад

      900 se 1100 watt hi nikal sakte he. Kyonki full discharge nahi karte he . Sirf 50-60 percent hi battery ko discharge karte he.

    • @meet15
      @meet15 4 года назад

      @@SandeepAgarmorTutorial kya hum full charg nahi kar saktr
      Bada solar panal se
      100 watt ya 200 watt

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  4 года назад +1

      Battery kabhi bhi full discharge nahi karte he, sirf 11 ya 10.7 Volt tak hi discharge karte he. Isse or kam volt tak discharge karoge to battery phir wapas charge nahi hoti

    • @meet15
      @meet15 4 года назад

      @@SandeepAgarmorTutorial Thanks sir

  • @9224676179
    @9224676179 3 года назад

    Lumiuos wale bol rahe hai 50w ke liye 12mah battery use kare 26mah nahi

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  3 года назад

      12 ah battery full charge ho jati he kam sunlight me bhi isiliye.

    • @9224676179
      @9224676179 3 года назад

      @@SandeepAgarmorTutorial 7mah ho ya 12 mah 10 amp charge controler sabmein chalta hai kya

    • @9224676179
      @9224676179 3 года назад

      Aur bina battery hum solar pannel aur charge controller use karein toh bhi electricity supply ho jaayegi without battery without any problem day time ke liye

  • @brahmaniofficial2431
    @brahmaniofficial2431 3 года назад

    Mereko chayihe

  • @a2s6educationalfacts54
    @a2s6educationalfacts54 7 месяцев назад

    200 ah battery/ 1100 W inverter

  • @abhidevendra
    @abhidevendra 3 года назад

    Winter me mujhe is panel se max 1.2 ah mil raha hai

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  3 года назад

      aap angle bhi check kar lijiye sidhe suraj ki tarf rahega tob or thode amp badh jayenge

    • @abhidevendra
      @abhidevendra 3 года назад

      @@SandeepAgarmorTutorial sir ji , south facing hai , aur angle bhi check kiya hai , mujhe sun ke brightness pe doubt hai.

    • @SandeepAgarmorTutorial
      @SandeepAgarmorTutorial  3 года назад

      Ha winter me thoda kam hi rehta he

  • @संघटित
    @संघटित 2 года назад

    अगर सोलार पॅनल लगाकर घर बंद करके ४ दिनके लिए गांव गया तो

  • @brahmaniofficial2431
    @brahmaniofficial2431 3 года назад

    50 wolt penal .one .fan.two balb..

  • @Suni777
    @Suni777 Год назад

    It not charging at all in my case 😔

  • @aktechnicalakash2212
    @aktechnicalakash2212 3 года назад +1

    Doon

  • @Vijay-fw3ed
    @Vijay-fw3ed Год назад

    रिव्हर्स का कोई फायदा नही होता भई 😜😝

  • @rajeshoraon6384
    @rajeshoraon6384 2 года назад

    Ll

  • @shahnazbutt2804
    @shahnazbutt2804 2 года назад

    Bro ur video is very good but m new to all this kindly help I m a traveller have a innova car have 4 car fans and 2 lights phone charging how much solar system plz can u give me full details so I can show it to my electric person and he can do it thanks hope u reply me

  • @rameshthakor9434
    @rameshthakor9434 4 года назад

    Nice video

  • @totannemo5300
    @totannemo5300 3 года назад

    Mujhe 1 table fan 12v & 2 led 12v 9w bulb 8hr chalana hai. To isme kya system banana hai?